Irene Hwang
NPI 1356046049 · Optometrist · Ventura, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Hwang is a Optometrist provider in Ventura, CA (NPI 1356046049).
Provider details
- NPI number
- 1356046049
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Eye and Vision Services Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 351 E Temple StLos Angeles, CA 90012-3328Phone: (213) 253-2677
Registry dates
- Enumerated
- 2023-04-03
- Last updated
- 2025-09-03
- Certified
- 2025-09-03
Frequently asked questions
- What is Irene Hwang's NPI number?
- Irene Hwang's National Provider Identifier (NPI) is 1356046049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Hwang's specialty?
- Irene Hwang is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Irene Hwang located?
- Irene Hwang's practice location on file with NPPES is 5250 Ralston St, Ventura, CA 93003-7318.
- What is Irene Hwang's phone number?
- The practice phone number listed in the NPPES registry for Irene Hwang is (805) 339-6400.
- Does Irene Hwang accept Medicare?
- Irene Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Hwang's NPI active?
- Yes — Irene Hwang's NPI (1356046049) is active in the NPPES registry as of the last update on 2025-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.